La Doping Effect on the Dielectric Property of Barium Strontium Titanate Glass-Ceramics | |
J. C. Chen | |
2014 | |
Source Publication | Journal of Materials Science & Technology
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ISSN | 1005-0302 |
Volume | 30Issue:3Pages:295-298 |
Abstract | Ferroelectric barium strontium titanate (BST) glass-ceramics doped with different content of La2O3 were prepared via the melt-quenching technique followed by controlled crystallization. The microstructures of crystallized samples were examined by X-ray diffraction and scanning electron microscopy. Dielectric properties were also investigated. The aliovalent substitution of Ba by La induced dispersion of semiconducting BaxSr1-xTiO3 crystallites sealed in a glassy silicate matrix, which increased the epsilon(r) and loss tangent values of the BST glass-ceramic. The experimental results indicate that aliovalent substitution is an effective method to process glasseceramics with better dielectric properties. |
description.department | chinese acad sci, inst met res, shenyang res & dev ctr adv mat, shenyang 110016, peoples r china. ; chen, jc (reprint author), chinese acad sci, inst met res, shenyang res & dev ctr adv mat, shenyang 110016, peoples r china. ; jchchen@imr.ac.cn |
Keyword | Microstructure-final Dielectric Properties Glass-ceramics Aliovalent Substitution Batio3 Crystallization Microstructures Mechanism System Size |
URL | 查看原文 |
Language | 英语 |
Document Type | 期刊论文 |
Identifier | http://ir.imr.ac.cn/handle/321006/72533 |
Collection | 中国科学院金属研究所 |
Recommended Citation GB/T 7714 | J. C. Chen. La Doping Effect on the Dielectric Property of Barium Strontium Titanate Glass-Ceramics[J]. Journal of Materials Science & Technology,2014,30(3):295-298. |
APA | J. C. Chen.(2014).La Doping Effect on the Dielectric Property of Barium Strontium Titanate Glass-Ceramics.Journal of Materials Science & Technology,30(3),295-298. |
MLA | J. C. Chen."La Doping Effect on the Dielectric Property of Barium Strontium Titanate Glass-Ceramics".Journal of Materials Science & Technology 30.3(2014):295-298. |
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